Material: Plastic. Sound Track: Single. Bluetooth Version: 4.2 Interface: 3.5mm, USB. Size: 55 * 23 * 12 mm / 2.2 * 0.9 * 0.5 inch. USB Audio Transmitter / 3.5mm Audio Transmitter Compatible Model:For TV Tablet Computer IPTV SetTop Box. Function Descriptions: 1. Mode Switching When the audio cable is connected, power it on and it enters USB Bluetooth transmitter mode. 2. Common Function A. When it is powered, it will connect to the last matched Bluetooth device in the first 20 seconds; if it is successful, the blue light will flash slowly. B. 20 seconds after it fails to get into pairing mode, the blue light will flash quickly. C.Blue light normally on means successful connection or pairing. D. If there is no connection or pairing successful, pull out the USB and re-plug. 3. USB Transmitter Function A. Support the WINDOWS system free of charge, you can listen to music, and chat. B. Support Ali cloud system set-top box, and free drive, you can listen to music, and chat. 4. 3.5mm Audio Interface Transmitter Function. A: Support sound through the 3.5 audio port output, and then transferred to the Bluetooth headset, Bluetooth speakers, and Bluetooth receiver. B: Do not support the connection phone, car Bluetooth. 5. Reset the System. The transmitter sometimes encountered a similar crash phenomenon, can not match the Bluetooth device, then need to press the button to pair the list reset.
